CN107217390A - A kind of utilization high-temperature fusion method of electrostatic spinning prepares device, method and the purposes of auxetic filament fiber - Google Patents
A kind of utilization high-temperature fusion method of electrostatic spinning prepares device, method and the purposes of auxetic filament fiber Download PDFInfo
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- CN107217390A CN107217390A CN201710435987.3A CN201710435987A CN107217390A CN 107217390 A CN107217390 A CN 107217390A CN 201710435987 A CN201710435987 A CN 201710435987A CN 107217390 A CN107217390 A CN 107217390A
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- auxetic
- electrostatic spinning
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/002—Inorganic yarns or filaments
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/04—Melting filament-forming substances
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0069—Electro-spinning characterised by the electro-spinning apparatus characterised by the spinning section, e.g. capillary tube, protrusion or pin
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0076—Electro-spinning characterised by the electro-spinning apparatus characterised by the collecting device, e.g. drum, wheel, endless belt, plate or grid
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
- D04H3/03—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments at random
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/10—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between yarns or filaments made mechanically
- D04H3/105—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between yarns or filaments made mechanically by needling
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/10—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between yarns or filaments made mechanically
- D04H3/11—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between yarns or filaments made mechanically by fluid jet
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/14—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
- D04H3/153—Mixed yarns or filaments
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2101/00—Inorganic fibres
- D10B2101/10—Inorganic fibres based on non-oxides other than metals
- D10B2101/12—Carbon; Pitch
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2501/00—Wearing apparel
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2505/00—Industrial
- D10B2505/04—Filters
Abstract
The invention discloses device, method and its application in auxetic non-woven carbon cloth of the production with electromagnetic property that a kind of utilization high-temperature fusion method of electrostatic spinning prepares auxetic filament fiber.Described device includes intake mechanism, heating melting mechanism, auxetic electrostatic spinning mechanism, bunching mechansim and the post processing mechanism being sequentially connected.Methods described is：The carbon fiber of nano ferriferrous oxide granule will be mixed with after intake mechanism feeding heating melting mechanism, form modified carbon fiber melt liquid, the thin fiber piece with auxetic structure is configured to by auxetic electrostatic spinning machine, thin fiber piece forms auxetic non-woven cloth under bunching mechansim effect, and by post-processing mechanism progress post processing its mechanical property of raising or assigning its function.Auxetic non-woven cloth prepared by the present invention has electromagnetic property and good mechanical property, Stability Analysis of Structures, available for being electromagnetically shielded, filtering material, photoelectric material, surge guard, sensor, field of compound material.
Description
Technical field
The present invention relates to device, method and the use that a kind of utilization high-temperature fusion method of electrostatic spinning prepares auxetic filament fiber
On the way, and in particular to a kind of high-temperature fusion method of electrostatic spinning prepare the auxetic non-woven carbon cloth with electromagnetic property device and
Purposes, belongs to industry auxetic structure field of material technology.
Background technology
Auxetic materials are referred to as one of 21 century intellectual material, flexible auxetic materials, such as auxetic fiber, auxetic yarn etc.
It is significant using the development and application to intelligent textile.Over nearly twenty or thirty year, the research of auxetic textile is caused
The concern of people.The preparation for being related to auxetic fiber is concentrated on and started with from changing high polymer internal microstructure, such as improves tradition molten
Melt spinning technique, make high polymer long filament is internal after shaping there is micropore, so as to possess auxetic effect, such as authorize Alderson et al.
Auxetic filamentary materials (United States Patent (USP), patent of invention U.S.2007/7247265B2)；On drawing
The preparation of swollen yarn is then mainly shaped using the positive Poisson's ratio long filament of tradition by helical structure, it is acted on by axial tension
When, filament component is because modulus is different and causes structure change, and location swap shows as the apparent diameter increase of yarn, such as awards
Hook Uses of auxetic fibres (United States Patent (USP), patent of invention U.S.2011/8002879B2) are given, are authorized recklessly
Red et al. a kind of negative poisson ratio yarn structure and its manufacture method (patent of invention CN201210212844.3)；On auxetic
The application of textile, available for dressing, such as authorizes Blakely et al. Articles of apparel with auxetic
Fabrics (United States Patent (USP), patent of invention U.S.2014/0109286A1), available for filtering, as authorized Martin et al.
The Filtering face-piece respirator having an auxetic mesh in the mask body (U.S.
Patent, patent of invention U.S.2015/8967147B2), available for surge guard, such as authorize Rossow et al. Blast
Control blanket (United States Patent (USP), patent of invention U.S.2016/0040962A1), authorize Eberlein's et al.
Seating unit with auxetic support (United States Patent (USP), patent of invention U.S.2015/0320220A1).
Auxetic textile has potential wide application in fields such as filtering, bio-medical, individual protections, but current non-knits
Make cloth and the improvement to traditional spinning technique is based primarily upon in preparation process, be essentially all the melt spinning process of low temperature, and
The non-woven cloth of formation is positive Poisson's ratio structural material, therefore elastic recovery is poor, plasticity high；Especially non-woven carbon cloth
Preparation there is good practicality, but current non-woven carbon cloth is to be cut by the carbon fiber to shaping and machine
Tool is combed and formed, and not only structure is difficult to control to, and shaping is unstable, and without auxetic characteristic, fibre length difference is big, fine
The intersection and poor adhesion of dimension.Therefore piled up and morphology Control for the structure that carbon fiber is solved from key technology, preferably show
The displaying of carbon fiber electrically magnetic characteristic is extremely necessary to propose a kind of new idea and method.
The content of the invention
Problem to be solved by this invention, which is to provide one kind, to prepare auxetic carbon fiber using high-temperature fusion method of electrostatic spinning
The device of non-woven cloth.
In order to solve the above problems, auxetic long filament fibre is prepared using high-temperature fusion method of electrostatic spinning the invention provides one kind
The device of dimension, it is characterised in that including the intake mechanism being sequentially connected, heating melting mechanism, auxetic electrostatic spinning mechanism, boundling
Mechanism and post processing mechanism；The thin fiber piece sprayed from powered nozzle passes through bunching mechansim formation auxetic non-woven cloth；After described
Processing mechanism is post-processed to the auxetic non-woven cloth of formation, to improve the mechanical property of auxetic non-woven cloth or assign its work(
Can property.
Preferably, the auxetic electrostatic spinning mechanism includes the powered nozzle being connected with the discharging opening of heating melting mechanism,
Powered nozzle is connected with high voltage power supply, collection device is provided with below powered nozzle, collection device surface has the figure of auxetic structure
Case.
It is highly preferred that the auxetic structure pattern on the collection device, by the selection of material A on the bar of auxetic lines,
Hollow out or material B, materials A and the material that material B is two kinds of different electrical conductivity or different magnetic conductivities are selected in space between bar, realize
The fiber assembly deposited on bar is harder, thicker, highly oriented, and the fiber assembly deposited on the hole between bar is more soft, relatively thin, low
Orientation is disorderly arranged.
It is highly preferred that the pattern of the auxetic structure on the surface of the collection device is referred to by stretching, bending, rotation
The deformation mechanism such as turn, translate, being hinged and acting on the pattern or structure to form auxetic effect, being two dimension or three-dimensional auxetic structure.
It is highly preferred that the pattern of the auxetic structure is indent honeycomb, star network, indent rhombus, regular dodecahedron, three
Angle grid, central rotation rectangle, central rotation triangle, central rotation tetrahedron, chiral honeycomb, central rotation polyhedron, hinge
Any one or a few the combination for connecing hexagon, articulated quadrilateral and being hinged in triangle.
Preferably, the electrostatic spinning mode of the auxetic electrostatic spinning mechanism is single needle hair style, spininess hair style or needle-free.
Preferably, the bunching mechansim is that acupuncture boundling bracing means, spun lacing boundling bracing means or hot rolling boundling are reinforced
Device.
Present invention also offers a kind of dress that auxetic filament fiber is prepared using above-mentioned utilization high-temperature fusion method of electrostatic spinning
Put the method for preparing auxetic filament fiber, it is characterised in that the carbon fiber of nano ferriferrous oxide granule will be mixed with by feeding
Enter after feeding heating melting mechanism of mechanism, form the carbon fiber fused solution that well mixed nano ferriferrous oxide granule is modified
Body, the voltage field of powered nozzle is changed by the voltage for adjusting high voltage power supply, and is aided in magnetic field, realizes carbon fiber melt liquid
The degree of orientation of the carbon fiber sprayed from powered nozzle, carries out post processing finally by post processing mechanism and improves its mechanical property or tax
Give its function.
Preferably, the temperature of the heating melting mechanism is not less than 1200 DEG C.
Preferably, the post-processing approach for improving mechanical property is heat treating process or chemical method；The imparting feature
Post-processing approach be coating, infusion process；The post-processing approach is the post-processing approach and imparting work(for improving mechanical property
Any one or a few combination in the post-processing approach of energy property.
Present invention also offers a kind of above-mentioned utilization high-temperature fusion method of electrostatic spinning prepare auxetic filament fiber device or
Application of the method for auxetic filament fiber in non-woven carbon cloth of the production with electromagnetic property is prepared, prepared carbon is fine
Dimension non-woven cloth has auxetic performance.
Preferably, it is described to be produced as continuous production.
The principle of the present invention is by feeding unit and heating melting plant formation high polymer liquation, in auxetic Static Spinning
The collection device surface with auxetic pattern is deposited in silk mechanism and forms thin auxetic fibre plate, and thin fibre is made using bunching mechansim
Piece formation auxetic non-woven cloth is tieed up, and by post-processing mechanism raising mechanical property or assigning its function.The thin fiber of auxetic
Piece constructs auxetic structure, and the auxetic non-woven cloth after post processing is still had stretching property, there is provided the work(of auxetic non-woven cloth
Can, it is to avoid mechanical properties decrease caused by the formation of micropore in traditional auxetic non-woven cloth preparation process；Boundling effect simultaneously
Interfibrous interaction is enhanced, the radical of stress fiber in drawing process is added, and by the office of electrostatic spinning formation
The mutual frictional force of the unordered effect increase in portion, improves the structural stability of auxetic non-woven cloth.
Compared with prior art, the beneficial effects of the present invention are：
1. install heating melting mechanism additional in intake mechanism end, carbon fiber formation melt can be made, and it is special to mix electromagnetism
Property excellent nano material, be easy to melt electrostatic spinning, and be not limited to the special molten high polymer for forming microcellular structure, expand
The high polymer scope of big auxetic fiber；
2. traditional non-woven carbon cloth causes the mechanical property of fiber big by cutting and mechanical carding mode networking
Amplitude declines；Auxetic electrostatic spinning mechanism can form thin auxetic carbon fiber sheet in the present apparatus and method, be assigned most with structure
Whole stretching property, the auxetic non-woven cloth mechanical property of formation is good；
3. the interaction between bunching mechansim reinforcing fiber, can improve the mechanical property of auxetic non-woven cloth；Post processing
Mode is varied, can assign auxetic non-woven cloth various functions；
4. the invention provides a kind of new method for preparing auxetic non-woven cloth, preparation has an auxetic effect, and has
Electromagnetic property, can apply to electromagnetic shielding clothing, high-temperature electromagnetic filtering filtering material, photoelectric material, surge guard, sensing
The fields such as device, composite, wide market.
Brief description of the drawings
Fig. 1 prepares the device of auxetic filament fiber for the utilization high-temperature fusion method of electrostatic spinning that the present invention is provided；
Fig. 2 is the schematic diagram of the obtained non-woven cloth with indent hexagon cellular auxetic structure of embodiment 1；
Fig. 3 is the schematic diagram of the obtained non-woven cloth with Star Network auxetic structure of embodiment 2；
Fig. 4 is the schematic diagram of the obtained non-woven cloth with double-head arrow auxetic structure of embodiment 3；
In figure：1- intake mechanisms；2- heating meltings mechanism；3- auxetic electrostatic spinnings mechanism, the powered nozzles of 31-, 32- high pressures
Power supply, 33- collection devices, 34- thin fibers piece, 35- auxetic non-woven cloths；4- bunching mechansims；5- post-processes mechanism.
Embodiment
To become apparent the present invention, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
One kind that embodiment 1-5 is provided using the present invention prepares auxetic filament fiber using high-temperature fusion method of electrostatic spinning
Device, as shown in figure 1, the device by intake mechanism 1, heating melting mechanism 2, auxetic electrostatic spinning mechanism 3, bunching mechansim 4
Mechanism 5 is constituted with post processing, and heating melting mechanism 2 is placed in the end of intake mechanism 1, provides energy for the melting of high polymer, is quiet
The formation of Electrospun liquation is prepared；Auxetic electrostatic spinning mechanism 3 is placed in the lower section of heating melting mechanism 2, including powered nozzle 31, height
Voltage source 32, collection device 33, its surface of collection device 33 have the pattern of auxetic structure, and high polymer liquation is in auxetic Static Spinning
The thin fiber piece 34 with auxetic structure is prepared into silk mechanism 3；Auxetic is non-knits by the formation of the boundling of thin fiber piece 34 for bunching mechansim 4
Make cloth 35；Mechanism 5 is post-processed after bunching mechansim 4, the auxetic non-woven cloth 35 of formation is post-processed, to improve auxetic
The mechanical property of non-woven cloth assigns its feature.Methods described is high polymer when by 1 end of intake mechanism through adding
Heat fusing mechanism 2 is acted on, and forms liquation, the thin fiber piece 34 with auxetic structure is made by auxetic electrostatic spinning mechanism 3, thin
Fibre plate forms auxetic non-woven cloth 35 under the effect of bunching mechansim 4, and improves mechanical property or imparting by post-processing mechanism 5
Its function.Auxetic non-woven cloth mechanical property good (tensile strength lifting 35%, compression softness, modulus of compressibility prepared by the present invention
About 20%) reduction about 12%, compression reaction elasticity lifted, Stability Analysis of Structures, available for clothes, filtering material, photoelectric material, impact
The fields such as protection, sensor, composite.
Embodiment 1
Using carbon fiber single needle melting electrostatic spinning, the collection device of indent hexagon cellular structure is obtained non-woven
Cloth is as shown in Figure 2.
Embodiment 2
It is obtained non-using the collection device of Star Network auxetic structure using carbon fiber Multi needle melting electrostatic spinning
Woven cloths are as shown in Figure 3.
Embodiment 3
It is obtained non-to knit using the collection device of double-head arrow auxetic structure using carbon fiber needle-less melting electrostatic spinning
Make cloth as shown in Figure 4.
Embodiment 4
It is obtained non-using the collection device of indent hexagon cellular structure using carbon fiber Multi needle melting electrostatic spinning
Woven cloths hold embodiment 1.
Embodiment 5
It is obtained non-to knit using the collection device of double-head arrow auxetic structure using carbon fiber Multi needle melting electrostatic spinning
Make cloth be the same as Example 3.
Claims (12)
1. a kind of utilization high-temperature fusion method of electrostatic spinning prepares the device of auxetic filament fiber, it is characterised in that including connecting successively
Intake mechanism (1), heating melting mechanism (2), auxetic electrostatic spinning mechanism (3), bunching mechansim (4) and the post processing mechanism connect
(5)；The thin fiber piece (34) sprayed from powered nozzle (31) passes through bunching mechansim (4) formation auxetic non-woven cloth (35)；It is described
Post processing mechanism (5) is post-processed to the auxetic non-woven cloth (35) of formation, to improve the mechanical property of auxetic non-woven cloth
Or assign its feature.
2. preparing the device of auxetic filament fiber using high-temperature fusion method of electrostatic spinning as claimed in claim 1, its feature exists
In the auxetic electrostatic spinning mechanism (3) includes the powered nozzle (31) being connected with the discharging opening of heating melting mechanism (2), band
EFI mouth (31) is connected with high voltage power supply (32), and collection device (33), collection device (33) table are provided with below powered nozzle (31)
Face has the pattern of auxetic structure.
3. preparing the device of auxetic filament fiber using high-temperature fusion method of electrostatic spinning as claimed in claim 2, its feature exists
In the auxetic structure pattern on the collection device (33) passes through the space on the bar of auxetic lines between the selection of material A, bar
From hollow out or material B, materials A and the material that material B is two kinds of different electrical conductivity or different magnetic conductivities realize what is deposited on bar
Fiber assembly is harder, thicker, highly oriented, and the fiber assembly deposited on the hole between bar is more soft, relatively thin, low orientated or unordered
Arrangement.
4. the device of auxetic filament fiber, its feature are prepared using high-temperature fusion method of electrostatic spinning as claimed in claim 2 or claim 3
It is, the pattern of the auxetic structure on the surface of the collection device (33) is two dimension or three-dimensional auxetic structure.
5. preparing the device of auxetic filament fiber using high-temperature fusion method of electrostatic spinning as claimed in claim 4, its feature exists
In the pattern of the auxetic structure is indent honeycomb, star network, indent rhombus, regular dodecahedron, triangle grid, center rotation
Torque shape, central rotation triangle, central rotation tetrahedron, chiral honeycomb, central rotation polyhedron, it is hinged hexagon, is hinged
Quadrangle and any one or a few the combination being hinged in triangle.
6. preparing the device of auxetic filament fiber using high-temperature fusion method of electrostatic spinning as claimed in claim 1, its feature exists
In the electrostatic spinning mode of the auxetic electrostatic spinning mechanism (3) is single needle hair style, spininess hair style or needle-free.
7. preparing the device of auxetic filament fiber using high-temperature fusion method of electrostatic spinning as claimed in claim 1, its feature exists
In the bunching mechansim (4) is acupuncture boundling bracing means, spun lacing boundling bracing means or hot rolling boundling bracing means.
8. the utilization high-temperature fusion method of electrostatic spinning described in a kind of use claim 1-7 any one prepares auxetic filament fiber
The device method for preparing auxetic filament fiber, it is characterised in that the carbon fiber of nano ferriferrous oxide granule will be mixed with warp
Cross after intake mechanism (1) feeding heating melting mechanism (2), the carbon that the well mixed nano ferriferrous oxide granule of formation is modified is fine
Melt liquid is tieed up, the thin fiber piece (34) with auxetic structure, thin fiber piece (34) are made by auxetic electrostatic spinning mechanism (3)
Auxetic non-woven cloth (35) is formed under bunching mechansim (4) effect, and its power is improved by post-processing mechanism (5) progress post processing
Learn performance or assign its function.
9. the method for auxetic filament fiber is prepared as claimed in claim 8, it is characterised in that the heating melting mechanism (2)
Temperature be not less than 1200 DEG C.
10. the method for auxetic filament fiber is prepared as claimed in claim 8, it is characterised in that the raising mechanical property
Post-processing approach is heat treating process or chemical method；It is described to assign functional post-processing approach for coating, infusion process；After described
Processing method is any one or a few in the post-processing approach and the functional post-processing approach of imparting for improve mechanical property
Combination.
11. the utilization high-temperature fusion method of electrostatic spinning described in a kind of claim 1-7 any one prepares auxetic filament fiber
The method of preparation auxetic filament fiber described in device or claim 8-10 any one is in carbon of the production with electromagnetic property
Application in fiber non-woven, prepared non-woven carbon cloth has auxetic performance.
12. application as claimed in claim 11, it is characterised in that described to be produced as continuous production.
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| CN201710435987.3A CN107217390B (en) | 2017-06-09 | 2017-06-09 | A kind of device, method and purposes using high-temperature fusion method of electrostatic spinning preparation auxetic filament fiber |
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| CN201710435987.3A CN107217390B (en) | 2017-06-09 | 2017-06-09 | A kind of device, method and purposes using high-temperature fusion method of electrostatic spinning preparation auxetic filament fiber |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107475789A (en) * | 2017-10-16 | 2017-12-15 | 东华大学 | A kind of film splits the method that method rapid batch prepares auxetic fiber |
| CN107604490A (en) * | 2017-10-12 | 2018-01-19 | 东华大学 | A kind of spinning apparatus and method of the auxetic staple yarn based on RING SPINNING system |
| CN108221183A (en) * | 2018-01-30 | 2018-06-29 | 杭州诚品实业有限公司 | A kind of degradable magnetic polylactic acid clean wiping cloth and preparation method thereof |
| CN108660525A (en) * | 2018-05-03 | 2018-10-16 | 东华大学 | Processing method, device and the purposes of conductive auxetic net based on auxetic silk |
| EP3483321A1 (en) * | 2017-11-10 | 2019-05-15 | EMPA Eidgenössische Materialprüfungs- und Forschungsanstalt | Fibre meshes with controlled pore sizes |
| CN110337235A (en) * | 2019-07-23 | 2019-10-15 | 苏州盛达飞智能科技股份有限公司 | Carbon fiber electrically magnetic shielding material |
| CN112029174A (en) * | 2020-09-10 | 2020-12-04 | 西安交通大学 | Continuous fiber reinforced composite material auxetic structure and preparation method thereof |
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| CN107604490A (en) * | 2017-10-12 | 2018-01-19 | 东华大学 | A kind of spinning apparatus and method of the auxetic staple yarn based on RING SPINNING system |
| CN107475789A (en) * | 2017-10-16 | 2017-12-15 | 东华大学 | A kind of film splits the method that method rapid batch prepares auxetic fiber |
| EP3483321A1 (en) * | 2017-11-10 | 2019-05-15 | EMPA Eidgenössische Materialprüfungs- und Forschungsanstalt | Fibre meshes with controlled pore sizes |
| WO2019092166A1 (en) * | 2017-11-10 | 2019-05-16 | Empa Eidgenössische Materialprüfungs- Und Forschungsanstalt | Fibre meshes with controlled pore sizes |
| CN108221183A (en) * | 2018-01-30 | 2018-06-29 | 杭州诚品实业有限公司 | A kind of degradable magnetic polylactic acid clean wiping cloth and preparation method thereof |
| CN108660525A (en) * | 2018-05-03 | 2018-10-16 | 东华大学 | Processing method, device and the purposes of conductive auxetic net based on auxetic silk |
| CN108660525B (en) * | 2018-05-03 | 2021-05-25 | 东华大学 | Processing method, device and application of conductive auxetic mesh based on auxetic wire |
| CN110337235A (en) * | 2019-07-23 | 2019-10-15 | 苏州盛达飞智能科技股份有限公司 | Carbon fiber electrically magnetic shielding material |
| CN112029174A (en) * | 2020-09-10 | 2020-12-04 | 西安交通大学 | Continuous fiber reinforced composite material auxetic structure and preparation method thereof |
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